--Skyburner Refueling
--Commissioned by: Leon Duvall
--Scripted by: Remnance
local cid,id=GetID()
function cid.initial_effect(c)
	--activate
	local e1=Effect.CreateEffect(c)
	e1:SetCategory(CATEGORY_TOHAND+CATEGORY_SEARCH)
	e1:SetType(EFFECT_TYPE_ACTIVATE)
	e1:SetCode(EVENT_FREE_CHAIN)
	e1:SetCountLimit(1,id)
	e1:SetOperation(cid.activate)
	c:RegisterEffect(e1)
	--special summon
	local e2=Effect.CreateEffect(c)
	e2:SetDescription(aux.Stringid(id,1))
	e2:SetCategory(CATEGORY_SPECIAL_SUMMON)
	e2:SetType(EFFECT_TYPE_IGNITION)
	e2:SetRange(LOCATION_SZONE)
	e2:SetCountLimit(1,id+17)
	e2:SetCost(cid.spcost)
	e2:SetTarget(cid.sptg)
	e2:SetOperation(cid.spop)
	c:RegisterEffect(e2)
	--draw
	local e3=Effect.CreateEffect(c)
	e3:SetDescription(aux.Stringid(id,2))
	e3:SetCategory(CATEGORY_DRAW)
	e3:SetType(EFFECT_TYPE_FIELD+EFFECT_TYPE_TRIGGER_O)
	e3:SetProperty(EFFECT_FLAG_DELAY+EFFECT_FLAG_PLAYER_TARGET)
	e3:SetCode(EVENT_SPSUMMON_SUCCESS)
	e3:SetRange(LOCATION_SZONE)
	e3:SetCountLimit(1,id+34)
	e3:SetCondition(cid.drcon)
	e3:SetCost(cid.drcost)
	e3:SetTarget(cid.drtg)
	e3:SetOperation(cid.drop)
	c:RegisterEffect(e3)
	Duel.AddCustomActivityCounter(id,ACTIVITY_SUMMON,cid.counterfilter)
	Duel.AddCustomActivityCounter(id,ACTIVITY_SPSUMMON,cid.counterfilter)
	Duel.AddCustomActivityCounter(id,ACTIVITY_FLIPSUMMON,cid.counterfilter)
end
--filters
function cid.counterfilter(c)
	return (c:IsRace(RACE_MACHINE) and c:IsAttribute(ATTRIBUTE_WIND))
end
function cid.thfilter(c)
	return c:IsSetCard(0xf41) and c:IsAbleToHand()
end
function cid.spfilter(c,e,tp)
	return c:IsSetCard(0xf41) and c:IsCanBeSpecialSummoned(e,0,tp,false,false)
end
function cid.cfilter(c,tp)
	return c:IsSetCard(0xf41) and c:IsType(TYPE_FUSION) and c:GetSummonPlayer()==tp and Duel.GetTurnPlayer()~=tp
		and c:GetSummonType()~=SUMMON_TYPE_SPECIAL+1
end
--activate
function cid.activate(e,tp,eg,ep,ev,re,r,rp)
	if not e:GetHandler():IsRelateToEffect(e) then return end
	local g=Duel.GetMatchingGroup(aux.NecroValleyFilter(cid.thfilter),tp,LOCATION_DECK+LOCATION_GRAVE,0,nil)
	if g:GetCount()>0 and Duel.SelectYesNo(tp,aux.Stringid(id,0)) then
		Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_ATOHAND)
		local sg=g:Select(tp,1,1,nil)
		Duel.SendtoHand(sg,nil,REASON_EFFECT)
		Duel.ConfirmCards(1-tp,sg)
	end
end
--special summon
function cid.spcost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetCustomActivityCount(id,tp,ACTIVITY_SUMMON)==0
		and Duel.GetCustomActivityCount(id,tp,ACTIVITY_SPSUMMON)==0 
		and Duel.GetCustomActivityCount(id,tp,ACTIVITY_FLIPSUMMON)==0 
	end
	local e1=Effect.CreateEffect(e:GetHandler())
	e1:SetType(EFFECT_TYPE_FIELD)
	e1:SetProperty(EFFECT_FLAG_PLAYER_TARGET+EFFECT_FLAG_OATH)
	e1:SetCode(EFFECT_CANNOT_SPECIAL_SUMMON)
	e1:SetReset(RESET_PHASE+PHASE_END)
	e1:SetTargetRange(1,0)
	e1:SetTarget(cid.sumlimit)
	Duel.RegisterEffect(e1,tp)
	local e2=e1:Clone()
	e2:SetCode(EFFECT_CANNOT_SUMMON)
	Duel.RegisterEffect(e2,tp)
	local e3=e1:Clone()
	e3:SetCode(EFFECT_CANNOT_FLIP_SUMMON)
	Duel.RegisterEffect(e3,tp)
end
function cid.sumlimit(e,c,sump,sumtype,sumpos,targetp,se)
	return not (c:IsRace(RACE_MACHINE) and c:IsAttribute(ATTRIBUTE_WIND))
end
function cid.sptg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.GetLocationCount(tp,LOCATION_MZONE)>0
		and Duel.IsExistingMatchingCard(cid.spfilter,tp,LOCATION_HAND,0,1,nil,e,tp) end
	Duel.SetOperationInfo(0,CATEGORY_SPECIAL_SUMMON,nil,1,tp,LOCATION_HAND)
end
function cid.spop(e,tp,eg,ep,ev,re,r,rp)
	if not e:GetHandler():IsRelateToEffect(e) then return end
	if Duel.GetLocationCount(tp,LOCATION_MZONE)<=0 then return end
	Duel.Hint(HINT_SELECTMSG,tp,HINTMSG_SPSUMMON)
	local g=Duel.SelectMatchingCard(tp,cid.spfilter,tp,LOCATION_HAND,0,1,1,nil,e,tp)
	if g:GetCount()>0 then
		Duel.SpecialSummon(g,0,tp,tp,false,false,POS_FACEUP)
	end
end
--draw
function cid.drcon(e,tp,eg,ep,ev,re,r,rp)
	return eg:IsExists(cid.cfilter,1,nil,tp)
end
function cid.drcost(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return e:GetHandler():IsReleasable() end
	Duel.Release(e:GetHandler(),REASON_COST)
end
function cid.drtg(e,tp,eg,ep,ev,re,r,rp,chk)
	if chk==0 then return Duel.IsPlayerCanDraw(tp,2) end
	Duel.SetTargetPlayer(tp)
	Duel.SetTargetParam(2)
	Duel.SetOperationInfo(0,CATEGORY_DRAW,nil,0,tp,2)
end
function cid.drop(e,tp,eg,ep,ev,re,r,rp)
	local p,d=Duel.GetChainInfo(0,CHAININFO_TARGET_PLAYER,CHAININFO_TARGET_PARAM)
	Duel.Draw(p,d,REASON_EFFECT)
end